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[BLE SDK] [转载] What is the maximum size of data passed to the bls_ll_setAdvData functio

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发表于 2024-8-26 19:34:56 | 显示全部楼层 |阅读模式
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转自旧论坛作者: Slacky

Hello.

What is the maximum size of data passed to the bls_ll_setAdvData function?

I use Bluetooth LE Single Connection - SDK V3.4.2.1_Patch_0006.

With a size of 27 bytes, the return code is 0 (BLE_SUCCESS).

With a size of 35 bytes, the return code is 0x12 (HCI_ERR_INVALID_HCI_CMD_PARAMS).

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 楼主| 发表于 2024-8-26 19:35:02 | 显示全部楼层
hi,

  the adv packet max lenght is 31 bytes,if you need 35 bytes adv ,you can use extend adv, refer to b85m_feature_test demo ,also you can download hand book form wiki http://wiki.telink-semi.cn/wiki/chip-series/TLSR825x-Series/
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